"Brian Carlos Castaño - Exciting welterweight Ryan ""Cowboy"" Karl will take on Costa Rica's Berman Aguilar in a 10-round welterweight fight and highly-regarded prospect David Morrell Jr. faces Quinton Rankin in an eight-round light heavyweight as part of FS1 PBC Fight Night and on FOX Deportes on Saturday, November 2 from MGM National Harbor in Maryland."
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